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  1. from itertools import chain
  2. matrix = [[1,2,3],[4,-5,6],[7,8,9]]
  3. try:
  4. 	print(next(i for i in chain.from_iterable(matrix) if i < 0))
  5. except StopIteration:
  6. 	pass
Success #stdin #stdout 0.02s 9108KB
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-5
https://ideone.com/0Bo95p
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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